欠

JŌYŌ KANJI · Grade 4

lack

lack · gap · fail · yawning radical (no. 76)

4 strokesRadical 76U+6B20
01

Readings

Official Jōyō readings in table order

On’yomi 音読み

ケツ

Kun’yomi 訓読み

かけるかく

Additional readings in the learning dataset

On’yomi

ケン

Kun’yomi

None listed in this source.

These are outside the official Jōyō list above. A listed reading is not necessarily common in modern use.

02

Origin and meaning

Modern 欠 merges two older characters: 缺 showed a vessel missing a piece, while the other 欠 pictured a person opening the mouth and came to mean a yawn.

Earlier sense recorded in the sourcea chipped vessel; separately, an open-mouthed person
Meanings in the learning dataset todaylack · gap · fail · yawning radical (no. 76)

Read the source entry ↗

03

Written form

The official Jōyō table also prints the following parenthesized form beside 欠:

欠缺
Dictionary radical欠あくび · lack / yawn
Stroke count4May vary for alternate forms.
UnicodeU+6B20Modern character encoding, not an origin date.

Compare manuscript and printed examples in the HNG historical glyph archive ↗. Where available, its dated samples document written forms; they do not establish the first use of this character in Japan.

04

Examples in the official table

  • 欠乏,欠席,補欠
  • 欠ける
  • 欠く
05

When did it enter Japanese?

Chinese characters reached Japan through a long process of contact. Early inscribed objects and sixth-century Japanese names are documented; this is context for the writing system, not a first date for 欠.

欠 appears in the current Jōyō kanji table published on 30 November 2010. This records modern standard status, not the date the character was first used in Japan.

A dated first Japanese use for 欠 has not been verified in the sources attached to this entry.

Agency for Cultural Affairs: writing history ↗ · 2010 Jōyō notice ↗

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